| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2012 | $73.10 | $77.85 | $66.60 | $76.23 | 48,827,886 |
November 2012 | $69.80 | $73.70 | $65.09 | $71.78 | 30,356,423 |
October 2012 | $74.26 | $77.09 | $66.51 | $68.84 | 34,092,039 |
September 2012 | $65.60 | $78.97 | $65.20 | $73.94 | 60,589,758 |
August 2012 | $57.00 | $65.75 | $52.20 | $65.19 | 51,616,707 |
July 2012 | $59.64 | $62.23 | $53.79 | $56.48 | 55,664,514 |
June 2012 | $70.64 | $72.39 | $56.21 | $59.63 | 87,389,911 |
May 2012 | $73.93 | $81.09 | $66.01 | $72.64 | 51,319,946 |
April 2012 | $74.58 | $77.13 | $69.64 | $74.14 | 34,515,028 |
March 2012 | $67.81 | $76.66 | $65.18 | $74.73 | 54,435,696 |
February 2012 | $63.61 | $68.06 | $63.01 | $67.02 | 29,768,731 |
January 2012 | $47.50 | $64.51 | $46.88 | $63.13 | 70,301,649 |
December 2011 | $41.94 | $50.69 | $41.70 | $46.66 | 97,435,945 |
November 2011 | $54.51 | $57.93 | $46.00 | $49.70 | 56,634,391 |
October 2011 | $48.00 | $59.46 | $42.18 | $56.48 | 66,904,190 |
September 2011 | $54.63 | $61.80 | $48.50 | $48.69 | 88,309,994 |
August 2011 | $62.62 | $62.75 | $44.27 | $54.73 | 95,065,775 |
July 2011 | $55.91 | $64.49 | $55.58 | $60.54 | 62,885,682 |
June 2011 | $45.08 | $57.10 | $41.18 | $55.91 | 108,023,650 |
May 2011 | $50.14 | $50.57 | $44.03 | $45.40 | 72,157,526 |
April 2011 | $44.85 | $51.41 | $43.23 | $50.03 | 78,793,578 |
March 2011 | $38.78 | $45.48 | $36.35 | $44.53 | 117,974,800 |
February 2011 | $34.79 | $42.64 | $34.63 | $38.80 | 84,448,726 |
January 2011 | $34.70 | $36.87 | $32.65 | $34.34 | 78,139,086 |
December 2010 | $27.09 | $37.30 | $25.82 | $34.21 | 108,137,620 |